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Synthesis of 2-Dimethylaminobenzazoles via a Guanidine Intermediate: Reaction of 2-Substituted Aniline Derivatives with 2-Chloro-1,1,3,3-tetramethylformamidinium Chloride.

✍ Scribed by Kosei Ohno; Wakako Ishida; Kazuyuki Kamata; Kazuaki Oda; Minoru Machida


Publisher
John Wiley and Sons
Year
2003
Weight
78 KB
Volume
34
Category
Article
ISSN
0931-7597

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Reaction of N-thioamido amidines with ph
✍ Noureddine Raouafi; Akila Khlifi; Khaled Boujlel; Mohamed Lamine Benkhoud πŸ“‚ Article πŸ“… 2009 πŸ› John Wiley and Sons 🌐 English βš– 160 KB

## Abstract The reaction of __N__‐thioamido amidines **1** with tris(dimethylamino)phosphine or bis(diethylamino)phenylphosphine in refluxing toluene leads to the 1,3,5,2Ξ»^3^‐triazaphosphorines **2** and **3**, respectively. The condensation results in the release of two molecules of dialkylamine.